document.write( "Question 823254: It takes francisco 15 minutes to ride his bicycle 4 km, which is the distance from home to school. What is his average speed? \n" ); document.write( "
Algebra.Com's Answer #495348 by Alan3354(69443)\"\" \"About 
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It takes francisco 15 minutes to ride his bicycle 4 km, which is the distance from home to school. What is his average speed?
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\n" ); document.write( "d = r*t
\n" ); document.write( "r = d/t
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